Jiu Jitsu Koushien Summer 2025

Note: This tournament is exclusively for the Kids and Juvenile categories.

Tournament Overview

Event Date

Sunday, October 12, 2025

This event is limited to Kids and Juvenile divisions.
For the Juvenile division, the tournament will determine the "Best High School Athlete in Japan." Therefore, belt divisions will be combined into one category including white, blue, and purple belts.

Registration Period

Monday, July 14, 2025 – Thursday, October 2, 2025 (until 23:59 JST)

Entry Modification Period

Friday, October 3, 2025

Only athletes who are the sole registrant in their division will be allowed to change their weight class or category.

Changes will not be accepted after this date. Thank you for your understanding.

Solo Entry Cancellation Period

Saturday, October 4, 2025

Only athletes who are the sole registrant in their division will be allowed to cancel their entry and receive a refund.

Cancellations will not be accepted after this date. Thank you for your understanding.

Please note that refunds will not be issued for cancellations due to reasons other than solo entry.

From Saturday, October 4, no changes to categories will be accepted, as the tournament brackets will be created on that date.

Thank you for your understanding.

In case the event is postponed or canceled due to administrative decisions such as venue closure caused by infectious disease measures, or if a solo entry cancellation is processed for an athlete who paid via bank transfer, the bank transfer fee for the refund will be the participant’s responsibility. Thank you for your understanding.

Fighters Ranking Points

• 1st Place: 45 points

• 2nd Place: 21 points

• 3rd Place: 9 points

• Solo 1st Place: 21 points

Please note that no ranking points will be awarded in the Juvenile division due to the combined belt format.

We appreciate your understanding.

Rules

The tournament will be held in accordance with SJJIF rules.

You can view the rulebook in Japanese at the following link:
https://files.sjjif.com/public/assets/SJJIF_Rulebook_japanese.pdf

In accordance with the decisions of the Asian Sport Jiu-Jitsu Federation, please be aware that stricter gi inspections will be enforced.

Details can be found at the following link:
https://wp.me/paySpG-Z2

Important Notes

• Please take all garbage home with you after the event.

• Registration may close before the deadline if capacity is reached.

Contact Information

For any inquiries regarding this event, please contact:

Email: sjjjf.office@gmail.com

Tournament Guidelines

All attendees are kindly requested to follow the guidelines below to ensure a safe and respectful event.

Regarding Coaches (Seconds)

One coach per athlete is permitted to enter the 1st floor arena for all divisions.

Details on how to register a coach will be announced on this page after the registration deadline. We appreciate your patience.

Spectating from the Second Floor

Spectators on the second floor must remain seated while watching and cheering.
For safety reasons, standing or cheering from the aisles or walkways is strictly prohibited by venue policy.

We ask for your cooperation in maintaining a safe environment for all participants.

Parking Information

Due to other events being held at Yoyogi Gymnasium on the same day, the venue has requested that participants and attendees do not use the venue’s parking facilities.

Please use public transportation to access the venue.